Here’s a fun lil’ project to protect your privacy in just a few minutes. Go through Facebook and delete all the apps you’re no longer using. That way they’ll no longer have access your data so they can’t mine it or sell it. Here’s how to do it. [More]

What do Facebook applications know about you and your friends? What do you know about what Facebook applications know about you? If you have Facebook, you can take this handy quiz from the ACLU of Northern California that tests your knowledge of Facebook, privacy, and outside developers.